void AddConvertCollectionOrObjectInitializers(Expression init, CollectionOrObjectInitializers minit)
{
var initLoc = LocationsBag.GetLocations(minit);
var commaLoc = LocationsBag.GetLocations(minit.Initializers);
int curComma = 0;
init.AddChild(new CSharpTokenNode(Convert(minit.Location), Roles.LBrace), Roles.LBrace);
foreach (var expr in minit.Initializers) {
var collectionInit = expr as CollectionElementInitializer;
if (collectionInit != null) {
AstNode parent;
// For ease of use purposes in the resolver the ast representation
// of { a, b, c } is { {a}, {b}, {c} } - but the generated ArrayInitializerExpression
// can be identified by expr.IsSingleElement.
if (!collectionInit.IsSingle) {
parent = new ArrayInitializerExpression();
parent.AddChild(new CSharpTokenNode(Convert(collectionInit.Location), Roles.LBrace), Roles.LBrace);
} else {
parent = ArrayInitializerExpression.CreateSingleElementInitializer();
}
if (collectionInit.Arguments != null) {
for (int i = 0; i < collectionInit.Arguments.Count; i++) {
var arg = collectionInit.Arguments [i] as CollectionElementInitializer.ElementInitializerArgument;
if (arg == null || arg.Expr == null)
continue;
parent.AddChild(
(Expression)arg.Expr.Accept(this),
Roles.Expression
);
}
}
if (!collectionInit.IsSingle) {
var braceLocs = LocationsBag.GetLocations(expr);
if (braceLocs != null)
parent.AddChild(new CSharpTokenNode(Convert(braceLocs [0]), Roles.RBrace), Roles.RBrace);
}
init.AddChild((ArrayInitializerExpression)parent, Roles.Expression);
} else {
var eleInit = expr as ElementInitializer;
if (eleInit != null) {
var nexpr = new NamedExpression();
nexpr.AddChild(
Identifier.Create(eleInit.Name, Convert(eleInit.Location)),
Roles.Identifier
);
var assignLoc = LocationsBag.GetLocations(eleInit);
if (assignLoc != null)
nexpr.AddChild(new CSharpTokenNode(Convert(assignLoc [0]), Roles.Assign), Roles.Assign);
if (eleInit.Source != null) {
var colInit = eleInit.Source as CollectionOrObjectInitializers;
if (colInit != null) {
var arrInit = new ArrayInitializerExpression();
AddConvertCollectionOrObjectInitializers(
arrInit,
colInit
);
nexpr.AddChild(arrInit, Roles.Expression);
} else {
nexpr.AddChild((Expression)eleInit.Source.Accept(this), Roles.Expression);
}
}
init.AddChild(nexpr, Roles.Expression);
}
}
if (commaLoc != null && curComma < commaLoc.Count)
init.AddChild(new CSharpTokenNode(Convert(commaLoc [curComma++]), Roles.Comma), Roles.Comma);
}
if (initLoc != null) {
if (initLoc.Count == 2) // optional comma
init.AddChild(new CSharpTokenNode(Convert(initLoc [0]), Roles.Comma), Roles.Comma);
init.AddChild(new CSharpTokenNode(Convert(initLoc [initLoc.Count - 1]), Roles.RBrace), Roles.RBrace);
}
}
void AddConvertCollectionOrObjectInitializers (Expression init, CollectionOrObjectInitializers minit)
{
var initLoc = LocationsBag.GetLocations (minit);
var commaLoc = LocationsBag.GetLocations (minit.Initializers);
int curComma = 0;
if (initLoc != null)
init.AddChild (new CSharpTokenNode (Convert (initLoc [0]), 1), ArrayInitializerExpression.Roles.LBrace);
foreach (var expr in minit.Initializers) {
var collectionInit = expr as CollectionElementInitializer;
if (collectionInit != null) {
var parent = new ArrayInitializerExpression ();
var braceLocs = LocationsBag.GetLocations (expr);
if (braceLocs != null)
parent.AddChild (new CSharpTokenNode (Convert (braceLocs [0]), 1), ArrayInitializerExpression.Roles.LBrace);
for (int i = 0; i < collectionInit.Arguments.Count; i++) {
var arg = collectionInit.Arguments [i] as CollectionElementInitializer.ElementInitializerArgument;
if (arg == null)
continue;
parent.AddChild ((ICSharpCode.NRefactory.CSharp.Expression)arg.Expr.Accept (this), ArrayInitializerExpression.Roles.Expression);
}
if (braceLocs != null)
parent.AddChild (new CSharpTokenNode (Convert (braceLocs [1]), 1), ArrayInitializerExpression.Roles.RBrace);
init.AddChild (parent, ArrayInitializerExpression.Roles.Expression);
} else {
var eleInit = expr as ElementInitializer;
if (eleInit != null) {
var nexpr = new NamedExpression ();
nexpr.AddChild (Identifier.Create (eleInit.Name, Convert (eleInit.Location)), NamedArgumentExpression.Roles.Identifier);
var assignLoc = LocationsBag.GetLocations (eleInit);
if (assignLoc != null)
nexpr.AddChild (new CSharpTokenNode (Convert (assignLoc [0]), 1), NamedArgumentExpression.Roles.Assign);
if (eleInit.Source != null) {
if (eleInit.Source is CollectionOrObjectInitializers) {
var arrInit = new ArrayInitializerExpression ();
AddConvertCollectionOrObjectInitializers (arrInit, eleInit.Source as CollectionOrObjectInitializers);
nexpr.AddChild (arrInit, NamedArgumentExpression.Roles.Expression);
} else {
nexpr.AddChild ((Expression)eleInit.Source.Accept (this), NamedArgumentExpression.Roles.Expression);
}
}
init.AddChild (nexpr, ArrayInitializerExpression.Roles.Expression);
}
}
if (commaLoc != null && curComma < commaLoc.Count)
init.AddChild (new CSharpTokenNode (Convert (commaLoc [curComma++]), 1), ArrayInitializerExpression.Roles.Comma);
}
if (initLoc != null) {
if (initLoc.Count == 3) // optional comma
init.AddChild (new CSharpTokenNode (Convert (initLoc [1]), 1), ArrayInitializerExpression.Roles.Comma);
init.AddChild (new CSharpTokenNode (Convert (initLoc [initLoc.Count - 1]), 1), ArrayInitializerExpression.Roles.RBrace);
}
}
